38745425 has 6 divisors (see below), whose sum is σ = 48044358. Its totient is φ = 30996320.

The previous prime is 38745419. The next prime is 38745433. The reversal of 38745425 is 52454783.

It is a happy number.

38745425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2155024 + 36590401 = 1468^2 + 6049^2 .

It is not a de Polignac number, because 38745425 - 2²⁴ = 21968209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 774884 + ... + 774933.

It is an arithmetic number, because the mean of its divisors is an integer number (8007393).

Almost surely, 2^38745425 is an apocalyptic number.

It is an amenable number.

38745425 is a deficient number, since it is larger than the sum of its proper divisors (9298933).

38745425 is a wasteful number, since it uses less digits than its factorization.

38745425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549827 (or 1549822 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 38745425 is about 6224.5823153044. The cubic root of 38745425 is about 338.3816546016.

The spelling of 38745425 in words is "thirty-eight million, seven hundred forty-five thousand, four hundred twenty-five".